Pair of Platinum, Jade, Diamond and Onyx Clip-Brooches

Of geometric design, the jade rings set at the sides with old European-cut diamonds weighing approximately 5.40 carats and calibré-cut onyx. With a vintage leather case signed Coven LaCLoche, 325 Calle Florida, Buenos Aires.

In good condition, with light tarnish to the gold on the reverse. The 74 diamonds are approximately H-J color, VS-SI clarity. The jade segments range from a light, whiteish green at the top to a richer green at the bottom, with a small area of brownish coloration near the base of the pinstems and evident mottling. Pinstems and mechanisms on both are white gold.
In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective qualified opinion. Illustrations in the catalogue may not be actual size. Prospective purchasers are reminded that, unless the catalogue description specifically states that a stone is natural, we have assumed that some form of treatment may have been used and that such treatment may not be permanent. Our presale estimates reflect this assumption.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING CONDITION OF A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF SALE PRINTED IN THE CATALOGUE.